<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>修改学生数据</title>
</head>
<body>
<label for="select"></label><select id="select">
    <option value="1">添加</option>
    <option value="2">删除</option>
    <option value="3">批量添加“,”隔开</option>
    <option value="4">全部删除，输入"yes"确定</option>
</select>
<button id="sub">提交</button><textarea id="inp" wrap="soft"></textarea>
<div id="tableContainer"></div>

</body>
<script src="./SetDataScript.js"></script>
<style>
    table {
        width: 100%;
        border-collapse: collapse;
    }
    th, td {
        border: 1px solid #ccc;
        padding: 8px;
        text-align: left;
    }
    th {
        background-color: #f2f2f2;
    }
    textarea{
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        min-height: 50px;
    }
    textarea:focus{
        outline: none;
    }
    select:focus{
        outline: none;
    }
</style>
</html>